Selecting An Igmp Version; Viewing Igmp Groups - Dell Force10 C150 Configuration Manual

Figure 19-6. Viewing IGMP-enabled Interfaces
FTOS#show ip igmp interface gig 7/16
GigabitEthernet 7/16 is up, line protocol is up
Internet address is 10.87.3.2/24
IGMP is enabled on interface
IGMP query interval is 60 seconds
IGMP querier timeout is 300 seconds
IGMP max query response time is 10 seconds
Last member query response interval is 199 ms
IGMP activity: 0 joins, 0 leaves
IGMP querying router is 10.87.3.2 (this system)
IGMP version is 2
FTOS#

Selecting an IGMP Version

FTOS enables IGMP version 2 by default, which supports version 1 and 2 hosts, but is not compatible with
version 3 on the same subnet. If hosts require IGMP version 3, you can switch to IGMP version 3 using the
ip igmp version
command
Figure 19-7. Selecting an IGMP Version
FTOS(conf-if-gi-1/13)#ip igmp version 3
FTOS(conf-if-gi-1/13)#do show ip igmp interface
GigabitEthernet 1/13 is up, line protocol is down
Inbound IGMP access group is not set
Interface IGMP group join rate limit is not set
Internet address is 1.1.1.1/24
IGMP is enabled on interface
IGMP query interval is 60 seconds
IGMP querier timeout is 125 seconds
IGMP max query response time is 10 seconds
IGMP last member query response interval is 1000 ms
IGMP immediate-leave is disabled
IGMP activity: 0 joins, 0 leaves, 0 channel joins, 0 channel leaves
IGMP querying router is 1.1.1.1 (this system)
IGMP version is 3
FTOS(conf-if-gi-1/13)#

Viewing IGMP Groups

View both learned and statically configured IGMP groups using the command
EXEC Privilege mode.
from INTERFACE mode, as shown in Figure 19-7.
show ip igmp groups
Internet Group Management Protocol | 409
from